| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.internal.processors.cache.transactions; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.stream.Stream; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.DataRegionConfiguration; |
| import org.apache.ignite.configuration.DataStorageConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.TestRecordingCommunicationSpi; |
| import org.apache.ignite.internal.processors.cache.CacheGroupContext; |
| import org.apache.ignite.internal.processors.cache.GridCacheSharedContext; |
| import org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition; |
| import org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtPartitionTopologyImpl; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.transactions.Transaction; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL; |
| import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC; |
| |
| /** |
| * Test counts reservations on partitions during cross cache backup tx commit and expects them to be the same. |
| * This is achieved by mocking partition on backup node and counting reservations. |
| */ |
| public class TxCrossCacheRemoteMultiplePartitionReservationTest extends GridCommonAbstractTest { |
| /** Cache 1. */ |
| private static final String CACHE1 = DEFAULT_CACHE_NAME; |
| |
| /** Cache 2. */ |
| private static final String CACHE2 = DEFAULT_CACHE_NAME + "2"; |
| |
| /** */ |
| private static final int MB = 1024 * 1024; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setCommunicationSpi(new TestRecordingCommunicationSpi()); |
| cfg.setCacheConfiguration(cacheConfiguration(CACHE1), cacheConfiguration(CACHE2)); |
| |
| cfg.setDataStorageConfiguration(new DataStorageConfiguration().setPageSize(1024). |
| setDefaultDataRegionConfiguration(new DataRegionConfiguration(). |
| setInitialSize(100 * MB).setMaxSize(100 * MB))); |
| |
| return cfg; |
| } |
| |
| /** |
| * @param name Name. |
| */ |
| protected CacheConfiguration<Object, Object> cacheConfiguration(String name) { |
| CacheConfiguration<Object, Object> ccfg = new CacheConfiguration<>(name); |
| |
| ccfg.setAtomicityMode(TRANSACTIONAL); |
| ccfg.setBackups(1); |
| ccfg.setWriteSynchronizationMode(FULL_SYNC); |
| |
| return ccfg; |
| } |
| |
| /** */ |
| @Test |
| public void testRemoteCommitPartitionReservations() throws Exception { |
| try { |
| IgniteEx crd = startGrids(2); |
| |
| awaitPartitionMapExchange(); |
| |
| IgniteEx client = startClientGrid("client"); |
| IgniteCache<Object, Object> cache1 = client.cache(CACHE1); |
| IgniteCache<Object, Object> cache2 = client.cache(CACHE2); |
| |
| List<Integer> evictingIds = evictingPartitionsAfterJoin(crd, crd.cache(CACHE1), 10); |
| |
| int[] backupParts = crd.affinity(CACHE1).backupPartitions(crd.localNode()); |
| |
| Arrays.sort(backupParts); |
| |
| int evictingBackupPartId = -1; |
| |
| for (int id : evictingIds) { |
| if (Arrays.binarySearch(backupParts, id) >= 0) { |
| evictingBackupPartId = id; |
| |
| break; |
| } |
| } |
| |
| assertTrue(evictingBackupPartId != -1); |
| |
| startGrid(2); |
| |
| awaitPartitionMapExchange(true, true, null); |
| |
| // Mock partition after re-create. |
| final int finalEvictingBackupPartId = evictingBackupPartId; |
| |
| Map<Integer, AtomicInteger> reserveCntrs = new ConcurrentHashMap<>(); |
| |
| GridDhtPartitionTopologyImpl.PartitionFactory factory = new GridDhtPartitionTopologyImpl.PartitionFactory() { |
| @Override public GridDhtLocalPartition create(GridCacheSharedContext ctx, CacheGroupContext grp, int id) { |
| return id != finalEvictingBackupPartId ? new GridDhtLocalPartition(ctx, grp, id, false) : |
| new GridDhtLocalPartition(ctx, grp, id, false) { |
| @Override public boolean reserve() { |
| reserveCntrs.computeIfAbsent(grp.groupId(), integer -> new AtomicInteger()).incrementAndGet(); |
| |
| return super.reserve(); |
| } |
| }; |
| } |
| }; |
| |
| Stream.of(CACHE1, CACHE2).map(cache -> (GridDhtPartitionTopologyImpl)crd.cachex(cache).context().topology()). |
| forEach(topology -> topology.partitionFactory(factory)); |
| |
| stopGrid(2); |
| |
| awaitPartitionMapExchange(true, true, null); |
| |
| reserveCntrs.values().forEach(cntr -> cntr.set(0)); |
| |
| // By this moment a backup partition with id=evictingBackupPartId is mocked and will count reservations on |
| // backup commits. |
| try(Transaction tx = client.transactions().txStart()) { |
| cache1.put(evictingBackupPartId, 0); |
| cache2.put(evictingBackupPartId, 0); |
| |
| tx.commit(); |
| } |
| |
| assertEquals("Expecting same reservations count for all caches [cntrs=" + reserveCntrs.toString() + ']', |
| 1, reserveCntrs.values().stream().map(AtomicInteger::get).distinct().count()); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| } |